Functions of normal operators under perturbations
Aleksandrov, A.B., Peller, V.V., Potapov, D.S., Sukochev, F.A.
Published in Advances in mathematics (New York. 1965) (01.04.2011)
Published in Advances in mathematics (New York. 1965) (01.04.2011)
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Analytic approximation of matrix functions in L p
Baratchart, L., Nazarov, F.L., Peller, V.V.
Published in Journal of approximation theory (01.06.2009)
Published in Journal of approximation theory (01.06.2009)
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Journal Article